Patents by Inventor Jeff R. Truesdell

Jeff R. Truesdell has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Semiconductor lighting devices and methods
    Patent number: 11118778
    Abstract: Lighting device embodiments having a housing enclosing one or more interior volumes, a metal core printed circuit board, a multilayer stack of spacers, and a serviceable port in the housing to allow venting of one or more of the interior volumes are disclosed.
    Type: Grant
    Filed: September 24, 2018
    Date of Patent: September 14, 2021
    Assignee: SEESCAN, INC.
    Inventors: Mark S. Olsson, Jeff R. Truesdell, John R. Sanderson, IV, Jon E. Simmons, Eric M. Chapman, Aaron J. Steiner
  • Semiconductor lighting devices and methods
    Patent number: 10088143
    Abstract: Lighting device embodiments having a housing enclosing one or more interior volumes, a metal core printed circuit board, a multilayer stack of spacers, and a serviceable port in the housing to allow venting of one or more of the interior volumes are disclosed.
    Type: Grant
    Filed: August 8, 2016
    Date of Patent: October 2, 2018
    Assignee: DEEPSEA POWER & LIGHT LLC
    Inventors: Mark S. Olsson, Jeff R. Truesdell, John R. Sanderson, IV, Jon E. Simmons, Eric M. Chapman, Aaron J. Steiner
  • SEMICONDUCTOR LIGHTING DEVICES AND METHODS
    Publication number: 20170130950
    Abstract: Lighting device embodiments having a housing enclosing one or more interior volumes, a metal core printed circuit board, a multilayer stack of spacers, and a serviceable port in the housing to allow venting of one or more of the interior volumes are disclosed.
    Type: Application
    Filed: August 8, 2016
    Publication date: May 11, 2017
    Inventors: Mark S. Olsson, Jeff R. Truesdell, John R. Sanderson, IV, Jon E. Simmons, Eric M. Chapman, Aaron J. Steiner